20403906768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{697999}}^1$

素因数の和:698049

約数の個数: 120

約数和(自身を含む): 67510560000

約数和(自身を除く): 47106653232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 696, 812, 1008, 1044, 1218, 1392, 1624, 1827, 2088, 2436, 3248, 3654, 4176, 4872, 7308, 9744, 14616, 29232, 697999, 1395998, 2093997, 2791996, 4187994, 4885993, 5583992, 6281991, 8375988, 9771986, 11167984, 12563982, 14657979, 16751976, 19543972, 20241971, 25127964, 29315958, 33503952, 39087944, 40483942, 43973937, 50255928, 58631916, 60725913, 78175888, 80967884, 87947874, 100511856, 117263832, 121451826, 141693797, 161935768, 175895748, 182177739, 234527664, 242903652, 283387594, 323871536, 351791496, 364355478, 425081391, 485807304, 566775188, 703582992, 728710956, 850162782, 971614608, 1133550376, 1275244173, 1457421912, 1700325564, 2267100752, 2550488346, 2914843824, 3400651128, 5100976692, 6801302256, 10201953384, 20403906768]

約数ペア:

[(1, 20403906768), (2, 10201953384), (3, 6801302256), (4, 5100976692), (6, 3400651128), (7, 2914843824), (8, 2550488346), (9, 2267100752), (12, 1700325564), (14, 1457421912), (16, 1275244173), (18, 1133550376), (21, 971614608), (24, 850162782), (28, 728710956), (29, 703582992), (36, 566775188), (42, 485807304), (48, 425081391), (56, 364355478), (58, 351791496), (63, 323871536), (72, 283387594), (84, 242903652), (87, 234527664), (112, 182177739), (116, 175895748), (126, 161935768), (144, 141693797), (168, 121451826), (174, 117263832), (203, 100511856), (232, 87947874), (252, 80967884), (261, 78175888), (336, 60725913), (348, 58631916), (406, 50255928), (464, 43973937), (504, 40483942), (522, 39087944), (609, 33503952), (696, 29315958), (812, 25127964), (1008, 20241971), (1044, 19543972), (1218, 16751976), (1392, 14657979), (1624, 12563982), (1827, 11167984), (2088, 9771986), (2436, 8375988), (3248, 6281991), (3654, 5583992), (4176, 4885993), (4872, 4187994), (7308, 2791996), (9744, 2093997), (14616, 1395998), (29232, 697999)]